#3B3DDE#3B3DDE

#3B3DDE is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.9% C 0.235 H 272.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DDE
RGB	rgb(59, 61, 222)
HSL	hsl(239, 71%, 55%)
HSV	hsv(239, 73%, 87%)
CMYK	cmyk(73.4%, 72.5%, 0%, 12.9%)
CIE-LAB	lab(37.00, 51.32, -81.28)
CIE-LCH	lch(37.00, 96.12, 302.27°)
OKLab	oklab(47.86% 0.0105 -0.2352)
OKLCH	oklch(47.86% 0.235 272.6)
XYZ	xyz(16.6528, 9.5395, 70.0568)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DDE #DEDC3B

analogous

#3B8EDE #3B3DDE #8B3BDE

triadic

#3B3DDE #DE3B3D #3DDE3B

tetradic

#3B3DDE #DE3B8E #DEDC3B #3BDE8B

square

#3B3DDE #DE3B8E #DEDC3B #3BDE8B

split-complementary

#3B3DDE #DE8B3B #8EDE3B

monochromatic

#171888 #2022BC #3B3DDE #6F71E7 #A4A5F0

Accessibility & contrast

On white

7.22

#3B3DDE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3B3DDE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DDE

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DDE	#FFFFFF	#000000	##FFFFFF
##3B3DDE	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE3

Deuteranopia (green-blind)

#004FDB

Tritanopia (blue-blind)

#006B8A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3b3dde;
/* rgb */ color: rgb(59, 61, 222);
/* oklch */ color: oklch(47.9% 0.235 272.6);

Tailwind

colors: {
  custom: {
    50: '#8974ea',
    500: '#3b3dde',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dde;
$custom-light: #8974ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dde",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 222
  },
  "hsl": {
    "h": 239.264,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.47862,
    "c": 0.23543,
    "h": 272.6
  },
  "luminance": 0.09541
}

Semantic roles & 50–950 ramp

primary

#3B3DDE

secondary

#DDDC98

accent

#EC3AEE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3B3DDE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →